Written as a simplified polynomial in standard form, what is the result when (2x – 7) ^ 2 is subtracted from 1?

Question

Written as a simplified polynomial in standard form, what is the result when (2x – 7) ^ 2 is subtracted from 1?

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Tài Đức 4 years 2021-08-17T03:30:59+00:00 1 Answers 14 views 0

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  1. Cherry
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    2021-08-17T03:32:40+00:00
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    Answer:

    ans: -4( x-3 )( x-4 ) I.e -4( x² + x – 12 )

    Step-by-step explanation:

    as per question

    1- (2x-7)²

    = (1 + 2x – 7)(1- 2x + 7)

    = ( 2x – 6)(-2x +8)

    = -4(x-3)(x+4)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )